#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>

//#define MAX_SIZE A+B
//struct _Record_Struct
//{
//	unsigned char Env_Alarm_ID : 4;
//	unsigned char Para1 : 2;
//	unsigned char state;
//	unsigned char avail : 1;
//}*Env_Alarm_Record;
//
//int main()
//{
//	int A = 2;
//	int B = 3;
//	struct _Record_Struct* pointer = (struct _Record_Struct*)malloc
//(sizeof(struct _Record_Struct) * MAX_SIZE);
//	printf("%d ", sizeof(pointer));
//	return 0;
//}


//int main()
//{
//    unsigned char puc[4];
//    struct tagPIM
//    {
//        unsigned char ucPim1;
//        unsigned char ucData0 : 1;
//        unsigned char ucData1 : 2;
//        unsigned char ucData2 : 3;
//    }*pstPimData;
//    pstPimData = (struct tagPIM*)puc;
//    memset(puc, 0, 4);
//    pstPimData->ucPim1 = 2;
//    pstPimData->ucData0 = 3;
//    pstPimData->ucData1 = 4;
//    pstPimData->ucData2 = 5;
//    printf("%02x %02x %02x %02x\n", puc[0], puc[1], puc[2], puc[3]);
//    return 0;
//}